From b4faea0186f464a7c6e240647d2c98bcd5a597f2 Mon Sep 17 00:00:00 2001
From: LPFaint99 <lpfaint99@gmail.com>
Date: Wed, 12 Aug 2009 05:57:59 +0000
Subject: [PATCH] fix changedisc (broken by switch to unicode) char * was
 deallocated before callback was reached, How did it work before XTra.KrazzY?

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3969 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Source/Core/Core/Src/HW/DVDInterface.cpp | 22 ++++++++++++++--------
 Source/Core/DolphinWX/Src/FrameTools.cpp |  7 +++++--
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/Source/Core/Core/Src/HW/DVDInterface.cpp b/Source/Core/Core/Src/HW/DVDInterface.cpp
index 6e78694354..5d2a1252e9 100644
--- a/Source/Core/Core/Src/HW/DVDInterface.cpp
+++ b/Source/Core/Core/Src/HW/DVDInterface.cpp
@@ -301,6 +301,8 @@ bool IsDiscInside()
 
 // Take care of all logic of "swapping discs"
 // We want this in the "backend", NOT the gui
+// any !empty string will be deleted to ensure
+// that the userdata string exists when called
 void ChangeDiscCallback(u64 userdata, int cyclesLate)
 {
 	std::string FileName((const char*)userdata);
@@ -314,17 +316,21 @@ void ChangeDiscCallback(u64 userdata, int cyclesLate)
 		// Empty the drive
 		VolumeHandler::EjectVolume();
 	}
-	else if (VolumeHandler::SetVolumeName(FileName))
-	{
-		// Save the new ISO file name
-		SavedFileName = FileName;
-	}
 	else
 	{
-		PanicAlert("Invalid file");
+		delete [] (char *) userdata;
+		if (VolumeHandler::SetVolumeName(FileName))
+		{
+			// Save the new ISO file name
+			SavedFileName = FileName;
+		}
+		else
+		{
+			PanicAlert("Invalid file \n %s", FileName.c_str());
 
-		// Put back the old one
-		VolumeHandler::SetVolumeName(SavedFileName);
+			// Put back the old one
+			VolumeHandler::SetVolumeName(SavedFileName);
+		}
 	}
 
 	SetLidOpen(false);
diff --git a/Source/Core/DolphinWX/Src/FrameTools.cpp b/Source/Core/DolphinWX/Src/FrameTools.cpp
index ec2c74aeae..ea62484595 100644
--- a/Source/Core/DolphinWX/Src/FrameTools.cpp
+++ b/Source/Core/DolphinWX/Src/FrameTools.cpp
@@ -474,7 +474,10 @@ void CFrame::DoOpen(bool Boot)
 	{
 		if (!fileChosen)
 			path = wxT("");
-		DVDInterface::ChangeDisc((const char *)path.mb_str());
+		// temp is deleted by changediscCallback
+		char * temp = new char[strlen(path.mb_str())];
+		strncpy(temp, path.mb_str(), strlen(path.mb_str()));
+		DVDInterface::ChangeDisc(temp);
 	}
 }
 
@@ -631,7 +634,7 @@ void CFrame::OnShow_InfoWindow(wxCommandEvent& WXUNUSED (event))
 
 void CFrame::OnLoadWiiMenu(wxCommandEvent& WXUNUSED (event))
 {
-    BootManager::BootCore(FULL_WII_MENU_DIR);
+	BootManager::BootCore(FULL_WII_MENU_DIR);
 }
 
 // Toogle fullscreen. In Windows the fullscreen mode is accomplished by expanding the m_Panel to cover